From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Wed, 9 Jan 2008 16:06:56 +0000 (+0000)
Subject: Removed obsolete function
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=5628b066aded0e9c6841245cc1d77d3c4d293d03;p=gosa.git

Removed obsolete function


git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@8269 594d385d-05f5-0310-b6e9-bd551577e9d8
---

diff --git a/gosa-core/include/functions_test.inc b/gosa-core/include/functions_test.inc
deleted file mode 100644
index afb6c84dc..000000000
--- a/gosa-core/include/functions_test.inc
+++ /dev/null
@@ -1,495 +0,0 @@
-<?php
-/*
- * This code is part of GOsa (https://gosa.gonicus.de)
- * Copyright (C) 2005 Jan Wenzel
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
- 
-/* This file builds a list of used php_functions in all files matching $pattern
- * (walks recursively through current directory but skips dirs matching $skip_dirs).
- *
- * 1. builds an array of filenames
- * 2. get contents from files
- * 2. fetches user defined functions using content
- * 3. fetches functions calls using content
- * 4. checks function calls for matching known functions
- */
-
-/** 
- * Print status messages if set to true (useful for command-line use).
- * default: false */
-$verbose= false;
-
-/** 
- * Print debug messages if set to true.
- * default: false 
- */
-$debug= false;
-
-/**
- * Used by command-line client.
- */
-function cmd_test_functions($path) {
-  global $verbose;
-  $verbose= true;
-  test_functions($path);
-}
-
-/**
- * Scans files in $path and checks for calls of functions.
- * @param $path Path to search for files in (default: "./")
- * @param $pattern RegEx-Pattern for matching PHP-Files (default: "/.+\.(php[34]?$)|(inc$)/")
- * @param $skip_dirs RegEx-Pattern for directories to ignore (default: ".svn")
- * @return Array of used function-names
- */
-function test_defined_functions($path="",$pattern="",$skip_dirs="") {
-  global $debug,$verbose;
-  $verbose= true;
-
-  // Check for empty parameters. If empty, set default.
-  if(strlen($path)==0) {
-    $path= "./";
-  }
-  if(strlen($pattern)==0) {
-    $pattern= "/.+\.(php[34]?$)|(inc$)/";
-  }
-  if(strlen($skip_dirs)==0) {
-    $skip_dirs= ".svn";
-  }
-  
-  // Create file-list
-  $array= read_php_files($path,$pattern,$skip_dirs);
-
-  // Needed arrays
-  $functions= array();
-  
-  // We need to include our own function here, because PHP seems to lock the current executed function
-  $user_functions= array('test_defined_functions');
-  
-  // Scan files for used defined functions
-  foreach($array as $file) {
-    // Build array of user defined functions
-    $user_functions= array_merge($user_functions, extract_user_functions($file));
-  }
-  
-  // Scan files for called functions
-  foreach($array as $file) {
-    // Build array of called functions
-    array_push($functions, extract_php_functions($file));
-  }
-  
-  // Make Array 'flat'
-  $functions= array_values_recursive($functions);
-
-  // remove duplicates
-  $functions= array_unique($functions);
-
-  // remove 'non-real' functions
-  $reduced_functions= array_filter($functions,"filter_meta_functions");
-
-  // remove user-defined functions
-  $reduced_functions= array_diff($reduced_functions, $user_functions);
-
-  // Now the array keys are messed up. Build an array with 'normal' keys (1,2,3,...).
-  $functions= array_values($reduced_functions);
-  
-  return $functions;
-}
-
-/**
- * Scans files in $path and checks for calls of functions that are undefined.
- * Edit $debug and $verbose to control output. Default is 'false' for both to disallow
- * console functionality.
- * @param $path Path to search for files in (default: "./")
- * @param $pattern RegEx-Pattern for matching PHP-Files (default: "/.+\.(php[34]?$)|(inc$)/")
- * @param $skip_dirs RegEx-Pattern for directories to ignore (default: ".svn")
- * @return Array of invalid function-names (Scalars)
- */
-function test_functions($path="",$pattern="",$skip_dirs="") {
-  global $debug,$verbose;
-
-  // Check for empty parameters
-  if(strlen($path)==0) {
-    $path= "./";
-  }
-  
-  if(strlen($pattern)==0) {
-    $pattern= "/.+\.(php[34]?$)|(inc$)/";
-  }
-
-  if(strlen($skip_dirs)==0) {
-    $skip_dirs= ".svn";
-  }
-  
-  if($debug || $verbose) {
-    print("Scanning Directory...");
-  }
-
-  // Create file-list
-  $array= read_php_files($path,$pattern,$skip_dirs);
-  if($debug || $verbose) {
-    print("done\n");
-  }
-
-  $functions= array();
-  $user_functions= array();
-  $invalid_functions= array();
-  
-  if($debug || $verbose) {
-    print("Importing user functions...");
-  }
-  
-  // Scan files for used defined functions
-  foreach($array as $file) {
-    // Build array of user defined functions
-    $user_functions= array_merge($user_functions, extract_user_functions($file));
-  }
-  
-  if($debug || $verbose) {
-    print("done\n");
-  }
-  
-  if($debug || $verbose) {
-    print("Checking function calls...");
-  }
-  
-  // Scan files for called functions
-  foreach($array as $file) {
-    // Build array of called functions
-    $functions= extract_php_functions($file);
-    foreach($functions as $key => $value) {
-      foreach($value as $fn_key => $function_name) {
-        if(!check_function($function_name) &&
-           // array_search returns key of entry - this can be 0
-           !is_int(array_search($function_name,$user_functions))
-          ) {
-            array_push($invalid_functions, $function_name);
-        }
-      }
-    }
-  }
-  
-  if($debug || $verbose) {
-    print("done\n");
-  }
-  
-  // remove duplicates
-  $invalid_functions= array_unique($invalid_functions);
-  
-  if($debug || $verbose) {
-    foreach($invalid_functions as $function_name) {
-      print("\nFound invalid function ".$function_name);
-    }
-    print("\n");
-  }
-
-  return $invalid_functions;
-}
-
-/**
- * Reads $path for files matching $pattern but not in $skip_dirs.
- * @param $path Path to search for files in (default: "./")
- * @param $pattern RegEx-Pattern for matching PHP-Files (default: "/.+\.(php[34]?$)|(inc$)/")
- * @param $skip_dirs RegEx-Pattern for directories to ignore (default: ".svn")
- * @return array of content from PHP-Files scanned
- */
-function read_php_files($path,$pattern,$skip_dirs) {
-  global $debug,$verbose;
-  $result= array();
-  
-  if(is_file($path)) {
-    $file= $path;
-    
-    $php_content="";
-    
-    // Open Filehandle to process
-    $fh= popen("`which php` -w $file", 'r');
-      while(!feof($fh)) {
-        // Read block-wise
-        $php_content.=fread($fh,1024);
-      }
-    
-    // Close Filehandle
-    pclose($fh);
-
-    array_push($result, $php_content);
-  } else {
-   $files= list_directory($path,$pattern,$skip_dirs);
-
-   // Walk through files
-   foreach ($files as $key => $file) {
-     $php_content= "";
-     
-     // Open Filehandle to process
-     $fh= popen("`which php` -w $file", 'r');
-       while(!feof($fh)) {
-         // Read block-wise
-         $php_content.=fread($fh,1024);
-       }
-     
-     // Close Filehandle
-     pclose($fh);
-
-     array_push($result, $php_content);
-   }
-  }
-
-  return $result;
-}
-
-/** Only used as callback function when doing array_filter().
- * @return true if $function is not meta-function or keyword, false otherwise
- */
-function filter_meta_functions ($function) {
-  $result= true;
-  if(is_meta_function($function)||is_keyword($function)) {
-    $result= false;
-  }
-  return $result;
-}
-
-/**
- * Returns true if $function is a known php-function, false otherwise.
- * @return true if $function is a known php-function, false otherwise.
- */
-function check_function($function) {
-  $result= false;
-  if(is_keyword($function)) {
-    $result= true;
-  } else if (is_meta_function($function)) {
-    $result= true;
-  } else if (function_exists($function)) {
-    $result= true;
-  }
-  return $result;
-}
-
-/** Returns true if $function is meta-function, false otherwise.
- * @return true if $function is meta-function, false otherwise.
- */
-function is_meta_function($function) {
-  $meta_functions= array(
-      "print","array","isset","exit","unset",
-      "die","list","eval","empty"
-    );
-  return(in_array($function,$meta_functions));
-}
-
-/** Returns true if $function is keyword, false otherwise.
- * @return true if $function is keyword, false otherwise.
- */
-function is_keyword($function) {
-  $keywords= array(
-     "if","else","elseif","while","do","case",
-    "for","foreach","break","continue",
-    "switch","declare","return","require",
-    "include","require_once","include_once",
-    "try","catch"
-  );
-
-  return(in_array($function,$keywords));
-}
-
-/**
- * Returns array of called functions.
- * @param $string PHP-Code
- * @return array of called functions.
- */
-function extract_php_functions($string) {
-  // Function names have to be A-z or _ for the first letter
-  // plus 0-9, +, - for the following letters
-  // Length is 2 minimum
-  $rx_name="[A-Za-z_][A-Za-z0-9_+-]+";
-
-  // Function calls can be after ',', '.', '(' or spaces
-  // Note: Method calls are not detected - this is wanted
-  $rx_function="[.,(\s]\s*($rx_name)\s*\(";
-
-  // Get code inside <?php ... (question-mark)>
-  $string= trim(array_pop(get_php_code($string)));
-  $string= remove_strings($string);
-  $result= array();
-  preg_match_all("/$rx_function/",$string,$result);
-  array_shift($result);
-
-
-  // We need to check if "function" is actual a class created by new operator,
-  // but negative lookbehind isn't possible with php yet.
-  // So we must scan the array again and remove the found keys later (not while we're walking through).
-  $classes= array();
-  foreach($result[0] as $key => $function) {
-    $match= array();
-    if(preg_match("/new\s+($function)/",$string,$match)) {
-      array_shift($match);
-      array_push($classes,$match);
-    }
-  }
-
-  // We need to manually unset the keys that we found above
-  foreach($classes as $key => $value) {
-    for($i=0;$i<count($value);$i++) {
-      if(isset($result[0])) {
-        unset($result[0][array_search($value[$i],$result[0])]);
-      }
-    }
-  }
-
-  return $result;
-}
-
-/**
- * Extracts function-definitions from php-code
- * @param $string php-code to extract function definitions from
- * @return array of functions defined
- */
-function extract_user_functions($string) {
-  $rx_name="[A-Za-z_][A-Za-z0-9_+-]*";
-  $rx_user_function="function\s+($rx_name)\s*\(";
-
-  // Get code inside <?php ... (question-mark)>
-  $string= trim(array_pop(get_php_code($string)));
-  $string= remove_strings($string);
-  $result= array();
-  preg_match_all("/$rx_user_function/s",$string,$result);
-  array_shift($result);
-  
-  return $result= array_pop($result);
-}
-
-/**
- * Returns php-code without <?php ... markers.
- * @return php-code without <?php ... markers.
- */
-function get_php_code($string) {
-  $array= array();
-  preg_match_all('/\<(\?php|\%)(.*)(\?|\%)\>/sx', $string, $array);
-
-  // Pop the first two entries as we don't want them
-  $match= array_shift($array);
-  $match= array_shift($array);
-
-  // Do the same for the last entry
-  $match= array_pop($array);
-
-  // The array $result only contains regex group (.*) now
-  return array_pop($array);
-}
-
-/**
- * Removes all double and single quotes strings from sourcecode.
- * Returns 'print ();' for 'print ("hello world!\n");'
- * AND:
- * Returns '$message= sprintf(_()$foo,$bar); for
- *  $message= sprintf(_("Command '%s', specified as POSTREMOVE for plugin '%s' doesn't seem to exist.")$foo,$bar);
- * (Note the "doesn't")
- * @param $string code with strings
- * @return code with strings removed
- */
-function remove_strings($string) {
-  $result= "";
-  
-  $inside_string=false;
-  $inside_string_uni=false;
-  $inside_string_double=false;
-  
-  // Walk through $string
-  for($i=0;$i<strlen($string);$i++) {
-    if($string[$i]=="'" && ($i>0 && ($string[$i-1] != "\\"))) {
-      if(!$inside_string_uni) {
-        // We're now inside
-        if(!$inside_string_double) {
-          $inside_string_uni= true;
-          $inside_string= true;
-        }
-      } else {
-        // We're now outside
-        $inside_string_uni= false;
-        if(!$inside_string_double) {
-          $inside_string= false;
-        }
-      }
-    } else if($string[$i]=='"' && ($i>0 && ($string[$i-1] != "\\"))) {
-      if(!$inside_string_double) {
-        // We're now inside
-        if(!$inside_string_uni) {
-          $inside_string_double= true;
-          $inside_string= true;
-        }
-      } else {
-        // We're now outside
-        $inside_string_double= false;
-        if(!$inside_string_uni) {
-          $inside_string= false;
-        }
-      }
-    } else {
-      // Push char to $result if not inside string
-      $result.= (!$inside_string)?$string[$i]:"";
-    }
-  }
-
-  // Return string
-  return $result;
-}
-
-/** 
- * Scans directory $dir for files (filenames) matching regular expression $pattern
- * @param $dir Initial Directory to start scan
- * @param $pattern Regex-Pattern to match on files to scan
- * @param $skip_dirs Regex-Patten to match on directories to skip
- * @return file list
- */
-function list_directory($dir, $pattern, $skip_dirs) {
-  $file_list= '';
-  $stack[]= $dir;
-  while ($stack) {
-    $current_dir= array_pop($stack);
-    if ($dh= opendir($current_dir)) {
-      while (($file= readdir($dh)) !== false) {
-         if ($file !== '.' && $file !== '..' && preg_match("/$skip_dirs/",$file)==0) {
-          $current_file= "{$current_dir}/{$file}";
-          if (is_file($current_file) && preg_match($pattern, $current_file)) {
-            $file_list[]= "{$current_dir}/{$file}";
-          } elseif (is_dir($current_file)) {
-            $stack[]= $current_file;
-          }
-        }
-      }
-    }
-  }
-  return $file_list;
-}
-
-/**
- * 'Flats' a multi-dimensional array. Keys are newly (incrementally) created by PHP.
- */
-function array_values_recursive($array) {
-  $arrayValues = array();
-  
-  foreach ($array as $value) {
-    if (is_scalar($value) OR is_resource($value)) {
-      $arrayValues[] = $value;
-    } elseif (is_array($value)) {
-      $arrayValues = array_merge($arrayValues, array_values_recursive($value));
-    }
-  }
-
-  return $arrayValues;
-}
-
-// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
-?>
-